Fig. 14. (a) Banana-shaped pyridyl ligands containing amino substituents in meta- or ortho-positions; (b) ligand substitution reaction resulting in complete ligand displacement; (c) partial ligand displacement to give a heteroleptic cis-cage; (d) a DFT-model of cis-[Pd2232242]4+. Reproduced with permission from ref. 71.
